Element block pseudo-element :before generated with display block padding 20px box-sizing content-box border-radius z-index auto margin 0px transform position static overflow hidden line-height 1 float none font-weight normal cursor default width 160px transition font-size 16px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto background